In a right ∆ABC, right angled at B, if tanA =1 then find 2sinAcosA
Answers
Answered by
19
Answer:
Apply the formula and then do it
Answered by
12
Step-by-step explanation:
In right ∆ABC
GIVEN THAT :-
TanA = 1
TanA = Tan45°
so
A =45° ✓✓
TO FIND :-
The value of
2SinACosA = Sin2A = Sin2×45°
= Sin 90° = 1
CONCLUSION:-
Answer is 1
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